diff options
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..d7027e3 --- /dev/null +++ b/Makefile @@ -0,0 +1,184 @@ + +RISCV_GNU_TOOLCHAIN_GIT_REVISION = 411d134 +RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX = /opt/riscv32 + +# Give the user some easy overrides for local configuration quirks. +# If you change one of these and it breaks, then you get to keep both pieces. +SHELL = bash +PYTHON = python3 +VERILATOR = verilator +ICARUS_SUFFIX = +IVERILOG = iverilog$(ICARUS_SUFFIX) +VVP = vvp$(ICARUS_SUFFIX) + +TEST_OBJS = $(addsuffix .o,$(basename $(wildcard tests/*.S))) +FIRMWARE_OBJS = firmware/start.o firmware/irq.o firmware/print.o firmware/hello.o firmware/sieve.o firmware/multest.o firmware/stats.o +GCC_WARNS = -Werror -Wall -Wextra -Wshadow -Wundef -Wpointer-arith -Wcast-qual -Wcast-align -Wwrite-strings +GCC_WARNS += -Wredundant-decls -Wstrict-prototypes -Wmissing-prototypes -pedantic # -Wconversion +TOOLCHAIN_PREFIX = $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)i/bin/riscv32-unknown-elf- +COMPRESSED_ISA = C + +# Add things like "export http_proxy=... https_proxy=..." here +GIT_ENV = true + +test: testbench.vvp firmware/firmware.hex + $(VVP) -N $< + +test_vcd: testbench.vvp firmware/firmware.hex + $(VVP) -N $< +vcd +trace +noerror + +test_rvf: testbench_rvf.vvp firmware/firmware.hex + $(VVP) -N $< +vcd +trace +noerror + +test_wb: testbench_wb.vvp firmware/firmware.hex + $(VVP) -N $< + +test_wb_vcd: testbench_wb.vvp firmware/firmware.hex + $(VVP) -N $< +vcd +trace +noerror + +test_ez: testbench_ez.vvp + $(VVP) -N $< + +test_ez_vcd: testbench_ez.vvp + $(VVP) -N $< +vcd + +test_sp: testbench_sp.vvp firmware/firmware.hex + $(VVP) -N $< + +test_axi: testbench.vvp firmware/firmware.hex + $(VVP) -N $< +axi_test + +test_synth: testbench_synth.vvp firmware/firmware.hex + $(VVP) -N $< + +test_verilator: testbench_verilator firmware/firmware.hex + ./testbench_verilator + +testbench.vvp: testbench.v picorv32.v + $(IVERILOG) -o $@ $(subst C,-DCOMPRESSED_ISA,$(COMPRESSED_ISA)) $^ + chmod -x $@ + +testbench_rvf.vvp: testbench.v picorv32.v rvfimon.v + $(IVERILOG) -o $@ -D RISCV_FORMAL $(subst C,-DCOMPRESSED_ISA,$(COMPRESSED_ISA)) $^ + chmod -x $@ + +testbench_wb.vvp: testbench_wb.v picorv32.v + $(IVERILOG) -o $@ $(subst C,-DCOMPRESSED_ISA,$(COMPRESSED_ISA)) $^ + chmod -x $@ + +testbench_ez.vvp: testbench_ez.v picorv32.v + $(IVERILOG) -o $@ $(subst C,-DCOMPRESSED_ISA,$(COMPRESSED_ISA)) $^ + chmod -x $@ + +testbench_sp.vvp: testbench.v picorv32.v + $(IVERILOG) -o $@ $(subst C,-DCOMPRESSED_ISA,$(COMPRESSED_ISA)) -DSP_TEST $^ + chmod -x $@ + +testbench_synth.vvp: testbench.v synth.v + $(IVERILOG) -o $@ -DSYNTH_TEST $^ + chmod -x $@ + +testbench_verilator: testbench.v picorv32.v testbench.cc + $(VERILATOR) --cc --exe -Wno-lint -trace --top-module picorv32_wrapper testbench.v picorv32.v testbench.cc \ + $(subst C,-DCOMPRESSED_ISA,$(COMPRESSED_ISA)) --Mdir testbench_verilator_dir + $(MAKE) -C testbench_verilator_dir -f Vpicorv32_wrapper.mk + cp testbench_verilator_dir/Vpicorv32_wrapper testbench_verilator + +check: check-yices + +check-%: check.smt2 + yosys-smtbmc -s $(subst check-,,$@) -t 30 --dump-vcd check.vcd check.smt2 + yosys-smtbmc -s $(subst check-,,$@) -t 25 --dump-vcd check.vcd -i check.smt2 + +check.smt2: picorv32.v + yosys -v2 -p 'read_verilog -formal picorv32.v' \ + -p 'prep -top picorv32 -nordff' \ + -p 'assertpmux -noinit; opt -fast; dffunmap' \ + -p 'write_smt2 -wires check.smt2' + +synth.v: picorv32.v scripts/yosys/synth_sim.ys + yosys -qv3 -l synth.log scripts/yosys/synth_sim.ys + +firmware/firmware.hex: firmware/firmware.bin firmware/makehex.py + $(PYTHON) firmware/makehex.py $< 32768 > $@ + +firmware/firmware.bin: firmware/firmware.elf + $(TOOLCHAIN_PREFIX)objcopy -O binary $< $@ + chmod -x $@ + +firmware/firmware.elf: $(FIRMWARE_OBJS) $(TEST_OBJS) firmware/sections.lds + $(TOOLCHAIN_PREFIX)gcc -Os -mabi=ilp32 -march=rv32im$(subst C,c,$(COMPRESSED_ISA)) -ffreestanding -nostdlib -o $@ \ + -Wl,--build-id=none,-Bstatic,-T,firmware/sections.lds,-Map,firmware/firmware.map,--strip-debug \ + $(FIRMWARE_OBJS) $(TEST_OBJS) -lgcc + chmod -x $@ + +firmware/start.o: firmware/start.S + $(TOOLCHAIN_PREFIX)gcc -c -mabi=ilp32 -march=rv32im$(subst C,c,$(COMPRESSED_ISA)) -o $@ $< + +firmware/%.o: firmware/%.c + $(TOOLCHAIN_PREFIX)gcc -c -mabi=ilp32 -march=rv32i$(subst C,c,$(COMPRESSED_ISA)) -Os --std=c99 $(GCC_WARNS) -ffreestanding -nostdlib -o $@ $< + +tests/%.o: tests/%.S tests/riscv_test.h tests/test_macros.h + $(TOOLCHAIN_PREFIX)gcc -c -mabi=ilp32 -march=rv32im -o $@ -DTEST_FUNC_NAME=$(notdir $(basename $<)) \ + -DTEST_FUNC_TXT='"$(notdir $(basename $<))"' -DTEST_FUNC_RET=$(notdir $(basename $<))_ret $< + +download-tools: + sudo bash -c 'set -ex; mkdir -p /var/cache/distfiles; $(GIT_ENV); \ + $(foreach REPO,riscv-gnu-toolchain riscv-binutils-gdb riscv-gcc riscv-glibc riscv-newlib, \ + if ! test -d /var/cache/distfiles/$(REPO).git; then rm -rf /var/cache/distfiles/$(REPO).git.part; \ + git clone --bare https://github.com/riscv/$(REPO) /var/cache/distfiles/$(REPO).git.part; \ + mv /var/cache/distfiles/$(REPO).git.part /var/cache/distfiles/$(REPO).git; else \ + (cd /var/cache/distfiles/$(REPO).git; git fetch https://github.com/riscv/$(REPO)); fi;)' + +define build_tools_template +build-$(1)-tools: + @read -p "This will remove all existing data from $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)$(subst riscv32,,$(1)). Type YES to continue: " reply && [[ "$$$$reply" == [Yy][Ee][Ss] || "$$$$reply" == [Yy] ]] + sudo bash -c "set -ex; rm -rf $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)$(subst riscv32,,$(1)); mkdir -p $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)$(subst riscv32,,$(1)); chown $$$${USER}: $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)$(subst riscv32,,$(1))" + +$(MAKE) build-$(1)-tools-bh + +build-$(1)-tools-bh: + +set -ex; $(GIT_ENV); \ + if [ -d /var/cache/distfiles/riscv-gnu-toolchain.git ]; then reference_riscv_gnu_toolchain="--reference /var/cache/distfiles/riscv-gnu-toolchain.git"; else reference_riscv_gnu_toolchain=""; fi; \ + if [ -d /var/cache/distfiles/riscv-binutils-gdb.git ]; then reference_riscv_binutils_gdb="--reference /var/cache/distfiles/riscv-binutils-gdb.git"; else reference_riscv_binutils_gdb=""; fi; \ + if [ -d /var/cache/distfiles/riscv-gcc.git ]; then reference_riscv_gcc="--reference /var/cache/distfiles/riscv-gcc.git"; else reference_riscv_gcc=""; fi; \ + if [ -d /var/cache/distfiles/riscv-glibc.git ]; then reference_riscv_glibc="--reference /var/cache/distfiles/riscv-glibc.git"; else reference_riscv_glibc=""; fi; \ + if [ -d /var/cache/distfiles/riscv-newlib.git ]; then reference_riscv_newlib="--reference /var/cache/distfiles/riscv-newlib.git"; else reference_riscv_newlib=""; fi; \ + rm -rf riscv-gnu-toolchain-$(1); git clone $$$$reference_riscv_gnu_toolchain https://github.com/riscv/riscv-gnu-toolchain riscv-gnu-toolchain-$(1); \ + cd riscv-gnu-toolchain-$(1); git checkout $(RISCV_GNU_TOOLCHAIN_GIT_REVISION); \ + git submodule update --init $$$$reference_riscv_binutils_gdb riscv-binutils; \ + git submodule update --init $$$$reference_riscv_binutils_gdb riscv-gdb; \ + git submodule update --init $$$$reference_riscv_gcc riscv-gcc; \ + git submodule update --init $$$$reference_riscv_glibc riscv-glibc; \ + git submodule update --init $$$$reference_riscv_newlib riscv-newlib; \ + mkdir build; cd build; ../configure --with-arch=$(2) --prefix=$(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)$(subst riscv32,,$(1)); make + +.PHONY: build-$(1)-tools +endef + +$(eval $(call build_tools_template,riscv32i,rv32i)) +$(eval $(call build_tools_template,riscv32ic,rv32ic)) +$(eval $(call build_tools_template,riscv32im,rv32im)) +$(eval $(call build_tools_template,riscv32imc,rv32imc)) + +build-tools: + @echo "This will remove all existing data from $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)i, $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)ic, $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)im, and $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX)imc." + @read -p "Type YES to continue: " reply && [[ "$$reply" == [Yy][Ee][Ss] || "$$reply" == [Yy] ]] + sudo bash -c "set -ex; rm -rf $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX){i,ic,im,imc}; mkdir -p $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX){i,ic,im,imc}; chown $${USER}: $(RISCV_GNU_TOOLCHAIN_INSTALL_PREFIX){i,ic,im,imc}" + +$(MAKE) build-riscv32i-tools-bh + +$(MAKE) build-riscv32ic-tools-bh + +$(MAKE) build-riscv32im-tools-bh + +$(MAKE) build-riscv32imc-tools-bh + +toc: + gawk '/^-+$$/ { y=tolower(x); gsub("[^a-z0-9]+", "-", y); gsub("-$$", "", y); printf("- [%s](#%s)\n", x, y); } { x=$$0; }' README.md + +clean: + rm -rf riscv-gnu-toolchain-riscv32i riscv-gnu-toolchain-riscv32ic \ + riscv-gnu-toolchain-riscv32im riscv-gnu-toolchain-riscv32imc + rm -vrf $(FIRMWARE_OBJS) $(TEST_OBJS) check.smt2 check.vcd synth.v synth.log \ + firmware/firmware.elf firmware/firmware.bin firmware/firmware.hex firmware/firmware.map \ + testbench.vvp testbench_sp.vvp testbench_synth.vvp testbench_ez.vvp \ + testbench_rvf.vvp testbench_wb.vvp testbench.vcd testbench.trace \ + testbench_verilator testbench_verilator_dir + +.PHONY: test test_vcd test_sp test_axi test_wb test_wb_vcd test_ez test_ez_vcd test_synth download-tools build-tools toc clean |